DELIVERY LOCATION Boeing Field, Seattle, Washington or such
 other location as Lessor and Lessee may
 agree.

DELTA Delta Air Lines, Inc.

DISCOUNT RATE has the meaning specified in Schedule 7.

DOLLAR(S) AND $ the lawful currency of the United States of
 America.

ENGINE whether or not installed on the Aircraft:

 (a) each engine of the manufacture and
 model specified in Part 1 of
 Schedule 1 which Lessor delivers to
 Lessee with the Aircraft on the
 Delivery Date, such engines being
 described as to serial numbers on
 the Certificate of Acceptance; or

 (b) any engine which has replaced that
 engine, title to which has or
 should have, passed to Lessor in
 accordance with this Agreement;

 and in each case includes all modules and
 Parts from time to time belonging to or
 installed in that engine but excludes any
 properly replaced engine title to which has,
 or should have, passed to Lessee pursuant to
 this Agreement.

ENGINE CYCLE the operation of an engine installed on an
 aircraft from and

 11


 including a take-off to and including the
 landing of that aircraft.

ENGINE EVENT OF LOSS the occurrence with respect to an Engine
 only, whether or not installed on the
 Airframe, of any of those events described
 in the definition of Event of Loss.

ENGINE FLIGHT HOUR each hour or part thereof (rounded to the
 nearest 1/100th of an Hour) that an engine
 is operated, elapsing from the moment the
 wheels of the airframe on which such engine
 is installed leave the ground until the
 wheels of such airframe next touch the
 ground.

ENGINE LLP SUPPLEMENTAL RENT has the meaning specified in Clause
 5.4(a)(ii).

ENGINE LLP SUPPLEMENTAL RENT RATE has the meaning specified in Schedule 7.